Building a Beautiful CityCreating an Ideal Life
STEC
Products & Services
Investor Relations
High-quality development
News Center
Join Us
Tunnel
Shanghai West Changjiang Rd. River Crossing Tunnel Road
Shanghai
Dec.2008
Rail Transport
Shanghai Metro Line 7
Nov.2009
Shanghai Metro Line 16
Dec.2014
Major Equipment
11.22m Slurry Balance Shield
15.43m Large Slurry Balance Shield
6.67m Hinge Joint Earth Pressure Balance Shield